See the Educational Department Help page to
obtain a free viewer for PDF files.
Important note: When
you print PDF files, be sure to use the Adobe Acrobat Reader "print" function
and not your browser's print function. Also, to ensure that figures
are printed accurately, please ensure that the check box labeled "Fit
to page" in the Adobe "Print" dialog box is unchecked. If
the box is checked, the diagram sizes may be adjusted to fit the paper
size, distorting images such as the accurately plotted DWAS meridians that
should be exactly 4" apart.
Updates are provided to keep the course material as current as possible. The national course chairman welcomes all comments and suggestions. This Update includes submissions received by the Committee from interested Cruise Planning instructors and students. Contact the Committee Chairman if you have suggestions for course improvements.
JN12 Update, dated 03 December 2012, is available in PDF format (78KB).
JN12 Errata, dated 03 December 2012, is available in PDF format (190KB).
A Procedural Guide for Checking JN12 Sight Folders is not currently available for download.
Updated JN12 Chapter 13 Homework PPts (5798KB) are available for download. This file corrects minor errors on slides 17 and 23. Other JN12 PowerPoint files are not currently available for download. They are part of the Instructor Kit and can also be ordered separately from the Educational Department On-Line Catalog and Shopping Cart. (30 Jan 13)
The following forms are available for downloading and use. Click on the form abbreviation to download it. For double sided forms (SRs, JNSK and SL), please print or copy them onto a single sheet of paper before filling them in for submission to Headquarters with your sight folder.
| Form | Abbreviation | Purpose |
| Sight Reduction - LOC/NASR | SR-96A (62KB) |
Used to reduce sights for submission in the Student Sight Folder (This form must be submitted as a single, double sided sheet.) |
| Constant Latitude Scale Plotting Sheet | (74KB) |
Used to plot sights for submission in the Student Sight Folder |
| Meridian Transit | (28KB) |
Used to compute time of transit and compute observer's latitude from a sight taken at meridian transit |
| Sight Certification | SC (334KB) |
Used by sight checkers to certify JN sun sights have been successfully completed |
| Sight Log | SL (144KB) |
Used to record sight data (This form must be submitted as a single, double sided sheet.) |
| Deck Log | DL (354KB) |
Used to record data for the Practice Cruise and Exam |
![]() |
|
|